The Guardian presents the 105th King William’s College quiz
Metafilter has a quiz discussion thread
I have a hunch that section 16 is not to do with subway lines but is to do with the boardgame Monopoly and that the street names listed are two of the three that make up the red set.
And with a little help from Google
16.6 Avenue Matignon
16.9 Abbey Street
16.10 Annankatu